Repair manual
Pontiac Sunbird II Repair Manual
Step-by-step repair and maintenance instructions for the Pontiac Sunbird II (1985–1988): removal, installation, adjustment, diagnostics and parameter checks with illustrations.
67sections
259articles
ENManual language
- MODEL IDENTIFICATION
- DESCRIPTION
- ECM Operating Conditions Sensed
- ECM Systems Controlled
- DIAGNOSTIC SYSTEM OPERATION
- BASIC DIAGNOSTIC PROCEDURE
- CLEARING TROUBLE CODES
- READING TROUBLE CODES
- TROUBLE CODE COMPONENT IDENTIFICATION
- TROUBLE CODE DETERMINATION (HARD OR INTERMITTENT)
- DIAGNOSTIC MATERIALS
- DIAGNOSTIC CHARTS
- DIAGNOSTIC CIRCUIT CHECK
- DIAGNOSTIC SYMPTOM CHECK
- FIELD SERVICE MODE CHECK (EFI MODELS ONLY)
- DIAGNOSTIC TOOLS
- CHART A1 - NO "CHECK ENGINE" LIGHT
- CHART A2 - NO CODE 12, "CHECK ENGINE" LIGHT ON STEADY
- CHARTS A3 & A4 - ENGINE CRANKS BUT WON'T RUN
- CHART A5 - FUEL SYSTEM DIAGNOSIS
- CHART A6 - FUEL SYSTEM DIAGNOSIS
- CHART A7 - FUEL SYSTEM DIAGNOSIS
- CODE 13 - OPEN OXYGEN SENSOR CIRCUIT
- CODE 14 - COOLANT SENSOR SIGNAL VOLTAGE LOW
- CODE 15 - COOLANT SENSOR SIGNAL VOLTAGE HIGH
- CODE 21 - TPS SIGNAL VOLTAGE HIGH
- CODE 22 - TPS SIGNAL VOLTAGE LOW
- CODE 24 - VEHICLE SPEED SENSOR (VSS)
- CODE 33 - MAP SENSOR SIGNAL VOLTAGE HIGH
- CODE 34 - MAP SENSOR SIGNAL VOLTAGE LOW
- CODE 35, IDLE AIR CONTROL (IAC)
- CODE 42 - ELECTRONIC SPARK TIMING (EST)
- CODE 44 - LEAN EXHAUST INDICATION
- CODE 45 - RICH EXHAUST INDICATION
- CODE 51 - FAULTY PROM
- CODE 55 - FAULTY ELECTRONIC CONTROL MODULE (ECM)
- CHART C1 - ECM REPLACEMENT CHECK CHART
- CHART C1A - PARK/NEUTRAL SWITCH CHECK (AUTO TRANS MODELS)
- CHART C1B - CRANK SIGNAL CHECK
- CHART C1D - MAP OUTPUT CHECK
- CHART C1E - P/S PRESSURE SWITCH SIGNAL
- CHART C7A - NON-ECM CONTROLLED EGR CHECK
- TORQUE CONVERTER CLUTCH (TCC) ELECTRICAL DIAGNOSIS
- CHART C8B - MANUAL TRANSMISSION SHIFT LIGHT
- CHART C10 - A/C CLUTCH CONTROL (EXCEPT "N" BODY)
- CHART A10A - A/C CLUTCH CONTROL (EXCEPT "N" BODY)
- CHART C10 - A/C CLUTCH CONTROL ("N" BODY)
- CHART C12 - COOLANT FAN CONTROL CKT W/A/C (EXCEPT N BODY)
- CHART C12 & 12A - COOLANT FAN CONTROL CKT W/A/C (N BODY)
- MODEL IDENTIFICATION
- DESCRIPTION
- ECM Systems Controlled (Outputs)
- ECM Operating Conditions Sensed (Inputs)
- DIAGNOSTIC SYSTEM OPERATION
- BASIC DIAGNOSTIC PROCEDURE
- CLEARING TROUBLE CODES
- READING TROUBLE CODES
- TROUBLE CODE COMPONENT IDENTIFICATION
- TROUBLE CODE DETERMINATION (HARD OR INTERMITTENT)
- DIAGNOSTIC MATERIALS
- DIAGNOSTIC CHARTS
- DIAGNOSTIC CIRCUIT CHECK
- DIAGNOSTIC SYMPTOM CHECK
- FIELD SERVICE MODE CHECK (EFI MODELS ONLY)
- DIAGNOSTIC TOOLS
- CHART A1 - NO "CHECK ENGINE" LIGHT
- CHART A2 - WON'T FLASH CODE 12 ("CHECK ENGINE" LIGHT ON)
- CHART A3 - ENGINE CRANKS BUT WILL NOT RUN
- CHART A4 - ENGINE CRANKS BUT WILL NOT RUN (CONT.)
- CHART A5 - ENGINE CRANKS BUT WILL NOT RUN (CONT.)
- CHART A6 - ENGINE CRANKS BUT WILL NOT RUN (CONT.)
- CHART A7 - FUEL SYSTEM DIAGNOSIS
- CHART A8 - FUEL INJECTION
- CODE 13 - OPEN OXYGEN SENSOR CIRCUIT
- CODE 14 - COOLANT SENSOR SIGNAL VOLTAGE LOW
- CODE 15 - COOLANT SENSOR SIGNAL VOLTAGE HIGH
- CODE 21 - TPS SIGNAL VOLTAGE HIGH
- CODE 22 - TPS SIGNAL VOLTAGE LOW
- CODE 23 - MAT SENSOR SIGNAL VOLTAGE HIGH
- CODE 24 - VEHICLE SPEED SENSOR (VSS) (INTEGRAL BUFFER)
- CODE 25 - MAT SENSOR SIGNAL VOLTAGE LOW
- CODE 31 - WASTEGATE OVERBOOST & FUNCTIONAL CHECK
- CODE 33 - MAP SENSOR SIGNAL VOLTAGE HIGH
- CODE 34 - MAP SENSOR SIGNAL VOLTAGE LOW
- CODE 42 - ELECTRONIC SPARK TIMING (EST)
- CODE 43 - ELECTRONIC SPARK CONTROL
- CODE 44 - LEAN EXHAUST INDICATION
- CODE 45 - RICH EXHAUST INDICATION
- CODE 51 - PROM FAILURE
- CODE 55 - REPLACE ECM
- CHART C1 - ECM REPLACEMENT CHECK CHART